Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 7, 13, ['Q', 'L', 'x', 'D', 'd', 'v', 'c', '7731', 'Z', 'k', '6071', '5793', '1017', 'V']

20612